Fix whitespace, changelog issues, and remove unnecessary comments

	* gas/testsuite/gas/riscv/zc-zca-c-mul-fail-march.d: Fixed
	 whitespace.
	* gas/testsuite/gas/riscv/zc-zca-c-not-fail-march.s: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-cm-lbu-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-cm-lh-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-cm-lh-fail-march.s: Removed
	unnecessary comment.
	* gas/testsuite/gas/riscv/zc-zca-cm-lhu-fail-march.d: Fixed
	whitespace.
	* gas/testsuite/gas/riscv/zc-zca-cm-mva01s-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-cm-mvsa01-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-cm-pop-e-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-cm-pop-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-cm-popret-e-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-cm-popret-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-cm-popretz-e-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-cm-popretz-e-fail-march.s: Removed
	unnecessary comment.
	* gas/testsuite/gas/riscv/zc-zca-cm-popretz-fail-march.d: Fixed
	whitespace.
	* gas/testsuite/gas/riscv/zc-zca-cm-push-e-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-cm-push-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-cm-sb-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-cm-sh-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-ebreak-rv32-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-ebreak-rv32-fail.l: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-ebreak-rv64-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-ebreak-rv64-fail.l: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-j-rv32-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-j-rv32-fail.l: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-j-rv32.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-j-rv64-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-j-rv64.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-jalr-rv32-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-jalr-rv32-fail.l: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-jalr-rv64-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-jalr-rv64-fail.l: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-jalt-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-jr-rv32-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-jr-rv32-fail.l: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-jr-rv64-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-jr-rv64-fail.l: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-jt-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-lb-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-lbu-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-lh-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-lhu-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-li-rv32-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-li-rv32.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-li-rv64-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-lui-rv32-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-lui-rv64-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-lw-rv32-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-lw-rv64-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-lw-rv64-fail.l: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-lwsp-rv32-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-lwsp-rv32.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-lwsp-rv64-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-mv-rv32-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-mv-rv32-fail.l: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-mv-rv64-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-nop-rv32-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-nop-rv64-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-rv32-jal-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-rv32-jal-fail.l: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-rv32-jal.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-sb-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-sext-b-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-sext-h-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-sh-fail-march.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zca-sw-rv32-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zcb-c-lbu-range-fail.l: Likewise.
	* gas/testsuite/gas/riscv/zc-zcb-cm-lh-range-fail.s: Likewise.
	* gas/testsuite/gas/riscv/zc-zcb-cm-lhu-range-fail.s: Likewise.
	* gas/testsuite/gas/riscv/zc-zcb-m-march-reject.s: Likewise.
	* gas/testsuite/gas/riscv/zc-zcb-zext-b.s: Likewise.
	* gas/testsuite/gas/riscv/zc-zcmp-pop-rv64-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zcmp-popret-rv32-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zcmp-popret-rv64-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zcmp-popretz-rv32-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zcmp-popretz-rv64-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zcmp-push-rv32-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zcmp-push-rv64-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zcmpe-pop-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zcmpe-popret-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zcmpe-popretz-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zcmpe-push-fail.d: Likewise.
	* gas/testsuite/gas/riscv/zc-zcmt-march-reject.s: Likewise.
	* bfd/ChangeLog: Deleted most recent entry.
	* bfd/ChangeLog.COREV: Added new entry.
	* gas/testsuite/ChangeLog.COREV: Fixed spacing.